Dr. Harring is Associate Professor of Measurement, Statistics, and Evaluation (EDMS) in the Department of Human Development and Quantitative Methodology at the University of Maryland. Prior to joining the the EDMS faculty in the fall of 2006, Dr. Harring received a M.S. degree in Statistics in 2004, and completed his Ph.D. in the Quantitative Methods Program
within Educational Psychology in 2005--both degrees coming from the University of Minnesota. Before that, Dr. Harring taught high school mathematics for 12 years.

Cudeck, R., & Harring, J. R. (2010, September). On computing the correlation of repeated measures data. Presented at Current Topics in the Theory and Application of Latent Variable Models: A Conference Honoring the Scientific Contributions of Michael W. Browne, The Ohio State University, Columbus, OH.

Harring, J. R. (2010, June). Finite Mixtures of Nonlinear Mixed Effects Models. Presented at the Advances in Longitudinal Methods in the Social and Behavioral Sciences Conference, University of Maryland, College Park, MD.

A one-day post-conference workshop: Modern Finite Mixture Modeling: Statistical Methods for Correlated Data to be held at the Modern Methods Modeling Conference, University of Connecticut on May 26, 2016.

Modern Statistical Techniques for
Longitudinal Data Analysis (2015)

A three-day workshop: Modern Statistical Techniques for
Longitudinal Data Analysis was held at the University of Miami from February 6-8, 2015.

Applied Data Analysis Using R (2014)

A three-day workshop: Applied Data Analysis Using R was held at the University of Maryland from August 13-15, 2014.

GMM for Eduucational Researchers (2014)

A one-day workshop: Growth Mixture Modeling for Educational Researchers was held at the American Educational Research Association annual meeting in Philadelphia, PA on April 2, 2014.

Finite Mixture Modeling (2013)

A three-day workshop: Introduction to Finite Mixture Models was held at the University of Maryland from December 4-6, 2013.